20084656

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1277}}^1$

素因数の和:2268

約数の個数: 20

約数和(自身を含む): 38984112

約数和(自身を除く): 18899456

約数列:

[1, 2, 4, 8, 16, 983, 1277, 1966, 2554, 3932, 5108, 7864, 10216, 15728, 20432, 1255291, 2510582, 5021164, 10042328, 20084656]

約数ペア:

[(1, 20084656), (2, 10042328), (4, 5021164), (8, 2510582), (16, 1255291), (983, 20432), (1277, 15728), (1966, 10216), (2554, 7864), (3932, 5108)]